Commit c306af23 authored by Ryusuke Konishi's avatar Ryusuke Konishi
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nilfs2: return f_fsid for statfs2 



This follows the change of Coly Li's series ("fs: return f_fsid for
statfs(2)"), and make nilfs2 return f_fsid info for statfs(2).

Acked-by: default avatarColy Li <coly.li@suse.de>
Signed-off-by: default avatarRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
parent b0cbc861

fs/nilfs2/super.c

+5 −1
Original line number Diff line number Diff line
@@ -476,11 +476,12 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf) 
{

	struct super_block *sb = dentry->d_sb;

	struct nilfs_sb_info *sbi = NILFS_SB(sb);

	struct the_nilfs *nilfs = sbi->s_nilfs;

	u64 id = huge_encode_dev(sb->s_bdev->bd_dev);

	unsigned long long blocks;

	unsigned long overhead;

	unsigned long nrsvblocks;

	sector_t nfreeblocks;

	struct the_nilfs *nilfs = sbi->s_nilfs;

	int err;



	/*
@@ -514,6 +515,9 @@ static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf) 
	buf->f_files = atomic_read(&sbi->s_inodes_count);

	buf->f_ffree = 0; /* nilfs_count_free_inodes(sb); */

	buf->f_namelen = NILFS_NAME_LEN;

	buf->f_fsid.val[0] = (u32)id;

	buf->f_fsid.val[1] = (u32)(id >> 32);



	return 0;

}